/**
 * 
 */
package com.wutianyi.interesting;

import java.util.HashMap;
import java.util.Map;


/**
 * @author wutianyi
 *
 */
public class JproBe {
	public static void main(String[] args) throws InterruptedException {
		long start = System.currentTimeMillis();
		Thread.sleep(1000);
		long end = System.currentTimeMillis();
		System.out.println(end - start);
	}
}
